package com.zc.order.service.impl;

import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.github.wxpay.sdk.WXPayUtil;
import com.zc.order.entity.Order;
import com.zc.order.entity.PayLog;
import com.zc.order.mapper.PayLogMapper;
import com.zc.order.service.OrderService;
import com.zc.order.service.PayLogService;
import com.zc.order.utils.HttpClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.time.LocalDateTime;
import java.util.HashMap;
import java.util.Map;

/**
 * <p>
 * 支付日志表 服务实现类
 * </p>
 *
 * @author cong
 * @since 2022-12-04
 */
@Service
public class PayLogServiceImpl extends ServiceImpl<PayLogMapper, PayLog> implements PayLogService {

	@Autowired
	private OrderService orderService;

	@Override
	public Map createNative(String orderNo) {
		try {
			//根据订单id获取订单信息
			QueryWrapper<Order> wrapper = new QueryWrapper<>();
			wrapper.eq("order_no",orderNo);
			Order order = orderService.getOne(wrapper);

			Map m = new HashMap();
			//1、设置支付参数
			m.put("appid", "wx74862e0dfcf69954");
			m.put("mch_id", "1558950191");
			m.put("nonce_str", WXPayUtil.generateNonceStr());
			m.put("body", order.getCourseTitle());
			m.put("out_trade_no", orderNo);
			m.put("total_fee", order.getTotalFee().multiply(new BigDecimal("100")).longValue()+"");
			m.put("spbill_create_ip", "127.0.0.1");
			m.put("notify_url", "http://guli.shop/api/order/weixinPay/weixinNotify\n");
			m.put("trade_type", "NATIVE");

			//2、HTTPClient来根据URL访问第三方接口并且传递参数
			HttpClient client = new HttpClient("https://api.mch.weixin.qq.com/pay/unifiedorder");

			//client设置参数
			client.setXmlParam(WXPayUtil.generateSignedXml(m, "T6m9iK73b0kn9g5v426MKfHQH7X8rKwb"));
			client.setHttps(true);
			client.post();
			//3、返回第三方的数据
			String xml = client.getContent();
			Map<String, String> resultMap = WXPayUtil.xmlToMap(xml);
			//4、封装返回结果集

			Map map = new HashMap<>();
			map.put("out_trade_no", orderNo);
			map.put("course_id", order.getCourseId());
			map.put("total_fee", order.getTotalFee());
			map.put("result_code", resultMap.get("result_code"));
			map.put("code_url", resultMap.get("code_url"));

			//微信支付二维码2小时过期，可采取2小时未支付取消订单
			//redisTemplate.opsForValue().set(orderNo, map, 120, TimeUnit.MINUTES);
			return map;
		} catch (Exception e) {
			e.printStackTrace();
			return new HashMap<>();
		}
	}

	@Override
	public Map<String, String> getPayStatus(String orderNo) {
		try {
			//1、封装参数
			Map m = new HashMap<>();
			m.put("appid", "wx74862e0dfcf69954");
			m.put("mch_id", "1558950191");
			m.put("out_trade_no", orderNo);
			m.put("nonce_str", WXPayUtil.generateNonceStr());

			//2、设置请求
			HttpClient client = new HttpClient("https://api.mch.weixin.qq.com/pay/orderquery");
			client.setXmlParam(WXPayUtil.generateSignedXml(m, "T6m9iK73b0kn9g5v426MKfHQH7X8rKwb"));
			client.setHttps(true);
			client.post();
			//3、返回第三方的数据
			String xml = client.getContent();
			Map<String, String> resultMap = WXPayUtil.xmlToMap(xml);
			//6、转成Map
			//7、返回
			return resultMap;
		} catch (Exception e) {
			e.printStackTrace();
		}
		return null;
	}

	@Override
	public void updateOrderStatus(Map<String, String> map) {
		//获取订单id
		String orderNo = map.get("out_trade_no");
		//根据订单id查询订单信息
		QueryWrapper<Order> wrapper = new QueryWrapper<>();
		wrapper.eq("order_no",orderNo);
		Order order = orderService.getOne(wrapper);

		if(order.getStatus().intValue() == 1) return;
		order.setStatus(1);
		orderService.updateById(order);

		//记录支付日志
		PayLog payLog=new PayLog();
		payLog.setOrderNo(order.getOrderNo());//支付订单号
		payLog.setPayTime(LocalDateTime.now());
		payLog.setPayType(1);//支付类型
		payLog.setTotalFee(order.getTotalFee());//总金额(分)
		payLog.setTradeState(map.get("trade_state"));//支付状态
		payLog.setTransactionId(map.get("transaction_id"));
		payLog.setAttr(JSONObject.toJSONString(map));
		baseMapper.insert(payLog);//插入到支付日志表
	}
}
